" Q.7Evaluate "(sin18)/(cos72)

Evaluate (Sin 18)/(Cos 72)

Evaluate : (sin 18^(@))/(cos72^(@))

Evaluate : (sin 18^@)/(cos 72^@)

Evaluate : (sin 18^(@))/(cos 72^(@))

What is the value of (sin18^@)/(cos72^@) .

Evaluate : (i) (sin18^@)/(cos72^@) (ii) (tan26^@)/(cot64^@) (iii) cos48^@-sin42^@ (iv) c o s e c 31^@sec59^@

(sin 18^@)/( cos 72 ^@) = ?

Evalute: (b) (sin18^(@))/(cos72^(@))

Evaluate:(i) Sin18^@/Cos72^@

Evaluate: (i) (sin 18^(@))/(cos 72^(@))